GIBRALTAR INDUSTRIES, INC. (ROCK) Form 8-K — Oct 15, 2026

Gibraltar Industries entered a Securities Purchase Agreement on October 14, 2026 to sell The D.S. Brown Company, its infrastructure products business, to GCP Applied Technologies for $208.0 million in cash. The buyer is an affiliate of Saint-Gobain Corporation, which is guaranteeing certain buyer obligations, and Gibraltar is party only for limited insurance and tax indemnification purposes. Closing is subject to HSR clearance and customary conditions and is expected before the end of calendar year 2026; no Gibraltar shareholder vote is required.

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